4400mah Portable Lighting Battery DIY Battery Pack 18650 Battery Cell 8.4V

Delivery Time:3-5 days
Certification:CE,FCC,MSDS

4400mah Portable Lighting Battery DIY Battery Pack 18650 Battery Cell 8.4V

QUALITY IS OUR CULTURE

Specification:

Name	7.4V Emergency Lighting Batteries
Model	DEL-Y002
Capacity	4400mah , 5200mah
Cell Type	A grade A 18650 battery
Discharge Current	0.5C- 1C, for start Motor could customize Use 3C Battery cell
Max. Discharge      Curretnt	4A
Norminal Voltage	7.4V
Full charge Voltage	8.4V
Size	36*36*68MM
Weight	250g
PVC Color	Black or Blue
Charge Plug	DC 5.5*2.1MM Female or Male Port As your requirement
Protection	Intelligent protection functions for short circuit,  Over charge/discharge,  Over-load, and  temperature protection
Warranty	1 year
OEM/ODM	Welcome
Life time	>500times
Lead time	7-12 days for sample and small order  12-25 days for  bulk order
Payment terms	T/T, Paypal, Western Union  (30% deposits, 70% balance before delivery)
Package and  Accessories	1x Battery with case 1x 2A Charger

Features:

A. Extremely safe and stable chemistry: PCB and/or BMS built inside to balance protect the battery.

B. Long life-cycle: best can up to 800 times recycles, 4 times of Lead acid battery.

C. Portable for Bicycle light, working temperature from -20~60℃

D. Good performance at high temperature and high temperature resistance

E. Low self-discharge rate, less than 3% monthly.

F. No memory effects and highly efficient charge.

G. Environment friendly: Clean and Green energy poses no pollution on our environment.

Trading detail: 

1.  We accept payment via PayPal, Western Union and T/T for sample and T/T for wholesale order.

2.  We will send you proforma invoice with payment needed information after confirming all related terms.

3.  The payments are expected within 3-5 days after T/T payment.

4.  The bank fee by T/T will be bear by buyer as seller has our own bank fee.

5.   Please send by T/T receipt and at least tell me your paid, so that we can pay our attention to check it and inform of you the payment after getting it on bank account.

6.  Sample MOQ: 1 pcs

Applications:

1. Large-scale electric vehicles: electric bus, electric car, E-Tour Car

2. Light electric car: ebike, electric scooter,emotor, electric golf car, forklift, cleanness car, electric

 wheelchairs

3. E-tool: electric drill, electric saw, lawn mower and so on

4. Remote control cars, boat, aircraft, toys

5. Solar and wind power generation energy storage devices

6. Small medical equipment and portable equipment

After-services:

(1) 12 months warranty 

(2) Quickly solve the problem

(3) Reply you within 24hours

(4) Any non-intentional damage will be repaired by free.

Major Features:

1.Excellent safety performance.

2.Light weight: The polymer lithium cell is 40% lighter than the same specification of the steel liquid lithium cell,and 20% lighter than aluminium shell liquid lithium cell.

3.High capability: The polymer capacity is 10-15% more than the same specification steel shell and aluminium shell liquid lithium cell.

4.Low internal resistance:

5.Excellent discharge performance.

6.Simple PCB design: Due to adopt the polymer materials, the battery has enough safety and don\'t explode,the PTC and fuse can be omited for cost reduce.

 About us:

1. Shenzhen Delong Energe Technologe Co. Ltd. was established in 2006.

2. The core competencies is power bank, li-polymer battery and ebike battery.

3. The nich market is Eurpoand America India

4. 8 years experiences in battery field, 3 years experiences in expor